<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <title>1111</title>
  </head>
  <body>
    <script>
      alert('努力，奋斗')//页面弹窗
    </script>
  </body>
</html>